{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007751","490:4900007385","490:4900005530","470:4700002959","490:4900005788","490:4900005660","490:4900006891","493:4930007082","490:4900006890","470:4700000136","466:4660002800","490:4900005279","490:4900004862","466:4660002719","490:4900002653","490:4900007754","470:4700004790","490:4900002185","478:4780003754","466:4660003152","470:4700004781","490:4900007870","469:4690003365","470:4700002130","490:4900005781"],"twin_admin_codes":[490,490,490,470,490,490,490,493,490,470,466,490,490,466,490,490,470,490,478,466,470,490,469,470,490],"twin_sims":[0.79858154679048,0.49814193256555245,0.4197391796378925,0.3792372791588579,0.3653582299476978,0.3647400061294387,0.3569669164548335,0.3532767146537157,0.34919532639502276,0.3465251581143991,0.3375640978101253,0.33635711306883226,0.33302244206811005,0.3318663631732652,0.3306902680332888,0.32565557847939325,0.32488184679745613,0.3225201600846155,0.3176092624550788,0.30642179346170123,0.30605271020069874,0.3060162791602533,0.2997639371816719,0.2984322411467903,0.2961089378486431],"twin_dists":[0.08710661464645493,0.15332564569418478,0.17113118807211733,0.18085629314326254,0.18430072532988173,0.18445565431598385,0.1864151065861605,0.1873529970561057,0.188396258862621,0.18908225460726896,0.1914051990090924,0.19172059735229668,0.19259518553585522,0.19289950390910643,0.19320968652266018,0.19454443591979168,0.19475056874286426,0.19538144802001592,0.19670162211201656,0.19975293291848684,0.19985467727289977,0.19986472397798632,0.20159934283806494,0.20197152029997528,0.20262316922767412],"n_dims_used":45,"mean_confidence":0.9163742065429688},"coverage":{"mean_confidence":0.9163742065429688,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}